関連ワード:  root 2 is not a rational number proof    prove root 2 is not a rational number    prove that root 2 is not a rational number by long division method    prove that root 2 is not a rational number class 9    prove that root 2 is not a rational number by method of contradiction    prove that root 2 is not a rational number class 10    why root 2 is not a rational number    √2 is not a rational number  
結果 : root 2 is not a rational number proof